TW200913590A - Methods and apparatuses for multimode bluetooth and WLAN operation concurrently - Google Patents
Methods and apparatuses for multimode bluetooth and WLAN operation concurrently Download PDFInfo
- Publication number
- TW200913590A TW200913590A TW097116559A TW97116559A TW200913590A TW 200913590 A TW200913590 A TW 200913590A TW 097116559 A TW097116559 A TW 097116559A TW 97116559 A TW97116559 A TW 97116559A TW 200913590 A TW200913590 A TW 200913590A
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- frequency band
- band
- signals
- frequency
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
- H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0066—Interference mitigation or co-ordination of narrowband interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
- H04L27/26526—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation with inverse FFT [IFFT] or inverse DFT [IDFT] demodulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] receiver or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91597707P | 2007-05-04 | 2007-05-04 | |
US12/114,676 US8289837B2 (en) | 2007-05-04 | 2008-05-02 | Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200913590A true TW200913590A (en) | 2009-03-16 |
Family
ID=39939465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097116559A TW200913590A (en) | 2007-05-04 | 2008-05-05 | Methods and apparatuses for multimode bluetooth and WLAN operation concurrently |
Country Status (7)
Country | Link |
---|---|
US (1) | US8289837B2 (fr) |
EP (1) | EP2145439B1 (fr) |
JP (1) | JP4991934B2 (fr) |
KR (1) | KR101129869B1 (fr) |
CN (1) | CN101675638B (fr) |
TW (1) | TW200913590A (fr) |
WO (1) | WO2008137866A2 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI420952B (zh) * | 2010-07-05 | 2013-12-21 | Htc Corp | 電子裝置的通訊頻道設定方法與通訊頻道選擇方法 |
TWI449377B (zh) * | 2010-01-28 | 2014-08-11 | Mitsubishi Electric Corp | 頻帶控制方法、通信系統及通信裝置 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8189621B2 (en) | 2006-05-12 | 2012-05-29 | Microsoft Corporation | Stack signaling to application with lack of requested bandwidth |
US8144793B2 (en) | 2006-12-12 | 2012-03-27 | Microsoft Corporation | Cognitive multi-user OFDMA |
US8289837B2 (en) * | 2007-05-04 | 2012-10-16 | Qualcomm Incorporated | Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently |
US7970085B2 (en) * | 2007-05-08 | 2011-06-28 | Microsoft Corporation | OFDM transmission and reception for non-OFDMA signals |
US8374130B2 (en) | 2008-01-25 | 2013-02-12 | Microsoft Corporation | Orthogonal frequency division multiple access with carrier sense |
US8249540B1 (en) | 2008-08-07 | 2012-08-21 | Hypres, Inc. | Two stage radio frequency interference cancellation system and method |
US9060336B2 (en) * | 2009-06-19 | 2015-06-16 | Qualcomm Incorporated | Apparatus and methods for low power sensing of communication access technologies |
US8942760B2 (en) * | 2010-08-05 | 2015-01-27 | St-Ericsson Sa | Integrated bluetooth and wireless LAN transceivers having merged low noise and power amplifier |
US8761136B2 (en) * | 2010-12-21 | 2014-06-24 | Mediatek Inc. | Method for eliminating interference in a receiver, and associated apparatus |
US8644866B2 (en) * | 2011-02-20 | 2014-02-04 | Novelsat Ltd. | Satellite receiver with interfering signal cancellation |
JP5789105B2 (ja) * | 2011-02-25 | 2015-10-07 | 任天堂株式会社 | 情報処理装置、情報処理プログラム、情報処理方法および情報処理システム |
CN102904600B (zh) * | 2011-07-29 | 2015-08-26 | 瑞昱半导体股份有限公司 | 能同时进行无线网络和蓝牙传输的通信装置 |
CN102291840A (zh) * | 2011-08-29 | 2011-12-21 | 中兴通讯股份有限公司 | 一种gsm与lte基带单元、双模系统及频谱调度方法 |
US8917197B2 (en) * | 2012-01-03 | 2014-12-23 | Nucript LLC | System and method for improving performance of photonic samplers |
KR101405467B1 (ko) * | 2012-05-14 | 2014-06-11 | 주식회사 원캐스트 | 오디오 송신 시스템 및 오디오 수신 시스템 |
JP6164680B2 (ja) * | 2012-12-27 | 2017-07-19 | リーダー電子株式会社 | ジッタ関連データを生成する方法および装置 |
US9900029B2 (en) * | 2013-08-07 | 2018-02-20 | Qualcomm Incorporated | Intra-frequency and inter-RAT receiver |
US9655058B2 (en) * | 2014-03-31 | 2017-05-16 | Intel IP Corporation | Multi-standard systems and methods with interferer mitigation |
US10128879B2 (en) | 2014-03-31 | 2018-11-13 | Intel IP Corporation | Enhanced receive sensitivity for concurrent communications |
US9641272B2 (en) | 2014-10-24 | 2017-05-02 | Qualcomm Incorporated | Inter-rat interference cancellation |
JP6394325B2 (ja) * | 2014-11-26 | 2018-09-26 | 富士通株式会社 | ネットワーク制御方法,通信装置,および通信システム |
MX2018001438A (es) * | 2015-09-10 | 2018-04-20 | Panasonic Ip Man Co Ltd | Aparato de transmision, metodo de transmision, aparato de recepcion y metodo de recepcion. |
DE102016205830B4 (de) * | 2016-04-07 | 2022-08-18 | Volkswagen Aktiengesellschaft | Verfahren zum Bluetooth-Verbindungsaufbau und Bluetooth-Gerät |
CN108616477B (zh) * | 2018-02-08 | 2021-01-01 | 南京中感微电子有限公司 | 一种无线通信方法、装置及系统 |
US10720960B2 (en) * | 2018-11-02 | 2020-07-21 | Raytheon Company | System and method of digital signal processing |
CN111988855A (zh) * | 2019-05-24 | 2020-11-24 | 联发科技股份有限公司 | 无线通信方法及相关无线装置 |
US11757535B2 (en) * | 2020-06-23 | 2023-09-12 | Infinera Corporation | Data synchronization in optical networks and devices |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6928046B1 (en) * | 1999-05-05 | 2005-08-09 | Lucent Technologies Inc. | Frame synchronization of an OFDM signal |
US20060215795A1 (en) * | 2001-01-30 | 2006-09-28 | Texas Instruments Incorporated | Interference cancellation of a narrow bank interferer in a wide band communication device |
AU2002345190A1 (en) * | 2001-06-28 | 2003-03-03 | King's College London | Electronic data communication system |
JP2003218819A (ja) | 2002-01-24 | 2003-07-31 | Sharp Corp | ディジタル無線通信システム |
WO2003071813A2 (fr) | 2002-02-19 | 2003-08-28 | Zyray Wireless, Inc. | Procede et dispositif servant a l'optimisation d'une liaison radio |
US7404074B2 (en) * | 2002-07-12 | 2008-07-22 | Sca Technica, Inc. | Self-booting software defined radio module |
CN1781259A (zh) * | 2003-05-01 | 2006-05-31 | 皇家飞利浦电子股份有限公司 | 全双工多模无线收发机 |
US7586884B2 (en) * | 2003-08-15 | 2009-09-08 | Qualcomm Incorporated | Joint packet detection in wireless communication system with one or more receiver |
US7260361B2 (en) * | 2003-12-29 | 2007-08-21 | Intel Corporation | Locating interfering devices in wireless networks using channel adaptation metrics |
US7643811B2 (en) * | 2004-05-26 | 2010-01-05 | Nokia Corporation | Method and system for interference detection |
US7233777B2 (en) * | 2004-08-31 | 2007-06-19 | L-3 Integrated Systems Company | Separation of AM cochannel signals in an overloaded signal environment |
EP1895703A1 (fr) | 2006-07-05 | 2008-03-05 | Koninklijke Philips Electronics N.V. | Système de communication à bande asymétrique à base de OFDM et TDMA |
US7948868B2 (en) * | 2006-08-18 | 2011-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement relating to the insertion of pilot tones in the frequency domain in SC-FDMA |
EP1988731B1 (fr) * | 2007-05-02 | 2011-10-12 | Alcatel Lucent | Procédé pour établir un canal de communication sans fil paramétré |
US8289837B2 (en) * | 2007-05-04 | 2012-10-16 | Qualcomm Incorporated | Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently |
-
2008
- 2008-05-02 US US12/114,676 patent/US8289837B2/en active Active
- 2008-05-05 TW TW097116559A patent/TW200913590A/zh unknown
- 2008-05-05 CN CN200880014737.1A patent/CN101675638B/zh not_active Expired - Fee Related
- 2008-05-05 JP JP2010507587A patent/JP4991934B2/ja not_active Expired - Fee Related
- 2008-05-05 EP EP08747665.1A patent/EP2145439B1/fr active Active
- 2008-05-05 KR KR1020097025259A patent/KR101129869B1/ko active IP Right Grant
- 2008-05-05 WO PCT/US2008/062688 patent/WO2008137866A2/fr active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI449377B (zh) * | 2010-01-28 | 2014-08-11 | Mitsubishi Electric Corp | 頻帶控制方法、通信系統及通信裝置 |
US8879912B2 (en) | 2010-01-28 | 2014-11-04 | Mitsubishi Electric Corporation | Bandwidth control method, communication system, and communication device |
TWI420952B (zh) * | 2010-07-05 | 2013-12-21 | Htc Corp | 電子裝置的通訊頻道設定方法與通訊頻道選擇方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008137866A2 (fr) | 2008-11-13 |
EP2145439A2 (fr) | 2010-01-20 |
JP4991934B2 (ja) | 2012-08-08 |
CN101675638B (zh) | 2014-06-11 |
KR20100005237A (ko) | 2010-01-14 |
CN101675638A (zh) | 2010-03-17 |
EP2145439B1 (fr) | 2019-12-04 |
JP2010526521A (ja) | 2010-07-29 |
WO2008137866A3 (fr) | 2009-02-05 |
US8289837B2 (en) | 2012-10-16 |
US20080273552A1 (en) | 2008-11-06 |
KR101129869B1 (ko) | 2012-03-27 |
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